CN2120425U - Grain small quantity row planter - Google Patents
Grain small quantity row planter Download PDFInfo
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- CN2120425U CN2120425U CN 92203099 CN92203099U CN2120425U CN 2120425 U CN2120425 U CN 2120425U CN 92203099 CN92203099 CN 92203099 CN 92203099 U CN92203099 U CN 92203099U CN 2120425 U CN2120425 U CN 2120425U
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- tongue
- wheel
- outer groove
- seed
- supporting
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Abstract
The utility model mainly relates to an improved grain small quantity row planter of external groove wheel type. The utility model is composed of a shell body, a blocking ring, a blocking wheel, an external groove wheel, a seed box, etc. The utility model is characterized in that the lower part of the external groove wheel is additionally provided with an elastic seed scraping device which is mainly composed of a seed scraping tongue support and an elastic seed scraping tongue; the scraping tongue support is movably connected with a shell body through a pin axle shell to play the role of supporting the seed scraping tongue and sealing planting; the elastic seed scraping device is installed on the seed scraping tongue support; the major action of the elastic seed scraping device is to dovetail with the external groove wheel and brush and scrape surplus seeds which are extracted out by the external groove wheel. As a result, planting drive layers are overcome, and uniformity of seed scraping is improved.
Description
The utility model belongs to agricultural seeder machinery; Be the dispenser of single file, relate generally to a kind of improved outer groove wheel cereal seed-feeding device with precise small quantities to the multirow grain seeder.
The outer groove wheel seeding unit mainly is made up of parts such as housing, obstruction circle, obstruction wheel, outer groove-wheel and split pin, inoculation boxes, the defective ejaculation amount sowing that is applicable to crops such as millet, sesame, rape, wheat, Chinese sorghum, beans is used, it is one of present domestic widely used seeding unit, along with particularly the applying of wheat defective ejaculation amount seeding technique of applying of cereal defective ejaculation amount seeding technique, this seeding unit has not satisfied agriculture requirement; The subject matter one that exists is structurally to remain with big gap between outer groove-wheel wheel rim and the following seed cup gate to prevent to damage seed, but because the existence of this gap makes this seeding unit in sowing millet, sesame, during small-sized seeds such as rape, the amount of broadcasting is difficult to control, need other thing of doping to sow, the 2nd, outer groove-wheel exists seeding to drive layer when seeding, can't realize forcing seeding, when sower occurs jolting and during mechanical oscillation in farm work, cause sowing disorderly, the disconnected ridge phenomenon of being short of seedling is serious, the drilling uniformity is difficult to reach the specification requirement of cereal defective ejaculation amount sowing, for overcoming the above problems in recent years its structure was improved, add hairbrush brush kind of formula and the spiral outer groove-wheel adds hairbrush brush kind of a formula as the thin straight trough outer groove-wheel that proposes, below all changing original seeding down is last seeding, the subject matter that exists is that hairbrush can not mold production, structural behaviour differs greatly, the brushing power size of hairbrush is consistent by artificial very difficult adjustment, and hairbrush wraps xenity when brush is planted, cause main performance index instabilities such as each row uniformity of seeding, be difficult in actual applications be up to state standards poor practicability.
The purpose of this utility model promptly produces thus, mainly provides a kind of realization elasticity to force seeding, thereby improves seeding precision and inhomogeneity cereal seed-feeding device with precise small quantities.
The utility model takes following technical scheme to reach its purpose of design: mainly adopt elasticity to scrape kind, force the principle of seeding, on the structure of common external feed, set up a cover elastic seed scraping equipment, this device is mainly by scraping kind of a tongue supporting 6, elasticity scrapes kind of tongue 7 and bearing pin 5 is formed, elasticity is scraped kind of tongue 7 and is installed in and scrapes in kind of the tongue supporting 6, main effect is to coincide with outer groove-wheel 4, the unnecessary seed that brushing outer groove-wheel 4 is discharged, overcome seeding and drive layer, improve Seeding Uniformity, prevent the seed damage, wherein: scrape kind of tongue supporting 6 and flexibly connect by bearing pin 5 and housing 1, scraping kind of tongue 7 rotates around bearing pin 5 with scraping kind of a tongue supporting 6, just can change outer groove-wheel 4 easily and scrape seeding gap between kind of the tongue 7, to adapt to the physical characteristic of different grain varieties, remain the pressure seeding, thereby improve the seeding precision of seeding unit, simultaneously scraping the relevant position that kind of tongue supports 6 slewing areas, several dowel holes are set on housing, insert pin, with scrape the location arc grooves that kind of tongue supporting 6 is provided with and cooperate, be about to scrape kind of tongue and support (also be and scrape kind of an a tongue) position respective fixation (scrape kind of tongue different be suitable for sowing different size seeds in size) with outer groove-wheel wheel rim contact position.
Wherein: scrape kind of a tongue supporting 6 and structurally make hypotenuse with the top of scraping kind of tongue 7, gradient is consistent with the diagonal of outer groove-wheel 4 adjacent two increments, form sealing surface, scrape working face and outer groove-wheel wheel rim (gear teeth) formation tangent relation on kind of the tongue, realize oblique seeding, to guarantee the continuity and the cleanliness of seeding, further improve the uniformity of its seeding.
The utility model agent structure and specification be according to the related standards of country design and consistent with existing general outer groove wheel seeding unit, and highly versatile is adjusted easy to usely, is easy to mold production, low cost of manufacture, Nover practical.
The utility model shows through the performance test result of sowing stage of wheat, even every performance indications also can reach the standard of the high-class product of defined among the company standard JB/NQ93.1-88 that public Cheng Nongji office of national machine working committee formulates under the amount of broadcasting for a short time, has the top standard at home.
Accompanying drawing 1 is the utility model structural representation.
Among the figure: 1, housing; 2, block wheel; 3, block circle; 4, outer groove-wheel; 5, bearing pin; 6, scrape kind of a tongue supporting; 7, elasticity is scraped kind of a tongue; 8, installation foot; 9, regulate pin-and-hole; 10, split pin; 11, inoculation box.
The embodiment that provides in conjunction with the accompanying drawings further gives explanation to the utility model structure:
As shown in drawings: the utility model is mainly by housing 1, block circle 3, block wheel 2, outer groove-wheel 4, inoculation box 11 parts such as grade are formed, elastic seed scraping equipment has been set up in bottom at outer groove-wheel, it is mainly by scraping kind of a tongue supporting 6, the dowel hole of scraping relevant position on kind of tongue 7 formations and bearing pin 5 and the housing that elastomeric material is manufactured, the main effect of housing 1 be the supporting and be connected other part, block circle 3 and outer groove-wheel 4 gear teeth interworkings, seal, blocking wheel 2 joins with outer groove-wheel 4, be assemblied on the housing 1, the two moves vertically, can change the active length of outer groove-wheel 4 arbitrarily, thereby change displacement size comparatively easily, the main effect of outer groove-wheel 4 is to sway, and discharges the seed in housing 1 cavity, and above structure and corresponding specification are all identical with the outer groove wheel seeding unit that generally adopts now.Technical characterictic of the present utility model is set up a cover elastic seed scraping equipment below outer groove-wheel 4, realize to force seeding, and mainly kind of tongue supports 6 to this device by scraping, elasticity is scraped kind of tongue 7, bearing pin 5 etc. and constituted; The main effect of scraping kind of tongue 7 is to coincide with outer groove-wheel 4, and the unnecessary seed that brushing outer groove-wheel 4 is discharged overcomes seeding and drives layer, improves Seeding Uniformity.Scrape kind of tongue supporting 6 and be installed in housing 1 bottom and housing 1 flexible connection by bearing pin 5, play supporting and scrape kind of tongue 7 and sealing sowing port, scraping kind of tongue 7 is installed in and scrapes above kind of the tongue supporting 6, scraping kind of tongue 7 rotates relative to housing 1 by bearing pin 5 with scraping kind of a tongue supporting 6, just can change its seeding gap easily, to adapt to the physical characteristic of different grain varieties, remain the pressure seeding, thereby improve the seeding precision of seeding unit, while seed scraping device on housing supports the relevant position in 6 slewing areas, be provided with that several pin passes pin-and-hole and seed scraping device supports the deep-slotted chip breaker of 6 bottoms in order to regulate the pin-and-holes 9 of location, will support 6 and fix with respect to housing 1.Scrape kind of tongue supporting 6 and structurally make hypotenuse in the top of scraping kind of tongue 7, mutually neat with the diagonal of outer groove-wheel 4 adjacent two increments, form sealing surface, realize oblique seeding, to guarantee the continuity and the cleanliness of seeding, improve Seeding Uniformity, scrape working face and outer groove-wheel gear teeth formation tangent relation on kind of the tongue simultaneously, the effect of inoculation box 11 is to receive the seed of discharging, and split pin 10 is in order to connect housing 1 and inoculation box 11.
In the utility model, scrape kind of tongue 7 and adopt elastomeric materials to manufacture to form, require surface abrasion resistance; Scraping kind of tongue 7 can be by boring in supporting 6 with being connected of its supporting 6, scraping the mode of directly suppressing the connecting filament nail on kind of the tongue 7 in elasticity connects, it is the installation foot 8 shown in the accompanying drawing, use behind the certain hour to change easily and scrape kind of a tongue so that scrape kind of tongue, also can take alternate manner to connect according to wear condition.
Claims (3)
1, a kind of novel cereal seed-feeding device with precise small quantities, it mainly is made of parts such as housing 1, obstruction circle 3, obstruction wheel 2, outer groove-wheel 4, inoculation boxes 11, it is characterized in that: the lower position at outer groove-wheel 4 has been set up elastic seed scraping equipment, this device is mainly scraped kind of tongue 7, is scraped kind of tongue supporting 6 and form by elasticity, scrape kind of tongue supporting 6 and be installed in housing 1 bottom and housing 1 flexible connection by bearing pin 5, play supporting and scrape kind of tongue 7 and sealing sowing port, elasticity is scraped kind of tongue 7 and is installed in and scrapes above kind of the tongue supporting 6, and it is identical with outer groove-wheel 4.
2, cereal seed-feeding device with precise small quantities according to claim 1, it is characterized in that: the top that elasticity is scraped kind of tongue 7 and its supporting 6 structurally makes hypotenuse, gradient is consistent with the diagonal of outer groove-wheel 4 adjacent two increments, form sealing surface, elasticity is scraped working face and outer groove-wheel wheel rim (gear teeth) formation tangent relation on kind of the tongue 7.
3, cereal seed-feeding device with precise small quantities according to claim 1, it is characterized in that: seed scraping device supports the relevant position in 6 slewing areas on housing, be provided with several in order to adjusting scrape kind of tongue supporting 6 be elasticity scrape kind of tongue 7 with outer groove-wheel 4 positions relation, change the seeding gap, to adapt to the adjusting dowel hole 9 of different grain variety physical characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92203099 CN2120425U (en) | 1992-02-25 | 1992-02-25 | Grain small quantity row planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92203099 CN2120425U (en) | 1992-02-25 | 1992-02-25 | Grain small quantity row planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2120425U true CN2120425U (en) | 1992-11-04 |
Family
ID=4949793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92203099 Granted CN2120425U (en) | 1992-02-25 | 1992-02-25 | Grain small quantity row planter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2120425U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105706592A (en) * | 2015-04-08 | 2016-06-29 | 梁承永 | High-speed collection and removal precision and fine seeding machine, remote-control seeding machine, collection screening machine, integration harvesting machine, harvesting and seeding machine, vermicelli baking machine and product |
| CN107873187A (en) * | 2017-11-27 | 2018-04-06 | 宁波市鄞州智伴信息科技有限公司 | One kind automation Tea planting machine |
| CN108575199A (en) * | 2018-06-08 | 2018-09-28 | 许昌同兴现代农业科技有限公司 | A kind of intelligence loading seeder pressure cave device |
-
1992
- 1992-02-25 CN CN 92203099 patent/CN2120425U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105706592A (en) * | 2015-04-08 | 2016-06-29 | 梁承永 | High-speed collection and removal precision and fine seeding machine, remote-control seeding machine, collection screening machine, integration harvesting machine, harvesting and seeding machine, vermicelli baking machine and product |
| CN107873187A (en) * | 2017-11-27 | 2018-04-06 | 宁波市鄞州智伴信息科技有限公司 | One kind automation Tea planting machine |
| CN108575199A (en) * | 2018-06-08 | 2018-09-28 | 许昌同兴现代农业科技有限公司 | A kind of intelligence loading seeder pressure cave device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |